EP1010992A3 - Système optique - Google Patents

Système optique Download PDF

Info

Publication number
EP1010992A3
EP1010992A3 EP99122759A EP99122759A EP1010992A3 EP 1010992 A3 EP1010992 A3 EP 1010992A3 EP 99122759 A EP99122759 A EP 99122759A EP 99122759 A EP99122759 A EP 99122759A EP 1010992 A3 EP1010992 A3 EP 1010992A3
Authority
EP
European Patent Office
Prior art keywords
light
plate
detector
optical system
transmitter unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99122759A
Other languages
German (de)
English (en)
Other versions
EP1010992B1 (fr
EP1010992A2 (fr
Inventor
Gerhard Alt
Siegfried Ringwald
Thomas Blümcke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sick AG
Original Assignee
Sick AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sick AG filed Critical Sick AG
Publication of EP1010992A2 publication Critical patent/EP1010992A2/fr
Publication of EP1010992A3 publication Critical patent/EP1010992A3/fr
Application granted granted Critical
Publication of EP1010992B1 publication Critical patent/EP1010992B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0076—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
EP99122759A 1998-12-18 1999-11-16 Système optique Expired - Lifetime EP1010992B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19858769A DE19858769A1 (de) 1998-12-18 1998-12-18 Optisches System
DE19858769 1998-12-18

Publications (3)

Publication Number Publication Date
EP1010992A2 EP1010992A2 (fr) 2000-06-21
EP1010992A3 true EP1010992A3 (fr) 2003-03-19
EP1010992B1 EP1010992B1 (fr) 2006-05-31

Family

ID=7891770

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99122759A Expired - Lifetime EP1010992B1 (fr) 1998-12-18 1999-11-16 Système optique

Country Status (3)

Country Link
EP (1) EP1010992B1 (fr)
AT (1) ATE328295T1 (fr)
DE (2) DE19858769A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005004419A1 (de) * 2005-01-31 2006-08-03 Sick Ag Optoelektronischer Sensor
DE102006053229B4 (de) 2006-11-11 2008-07-31 Sick Ag Optoelektronischer Sensor und Verfahren zur Erfassung von Objekten mit polarisiertem Licht
DE202008017900U1 (de) 2008-12-24 2010-10-28 Pantron Instruments Gmbh Lichtschranke
DE102018105607B4 (de) 2018-03-12 2022-05-25 Sick Ag Optoelektronischer Sensor und Verfahren zum Erfassen von Objekten in einem Überwachungsbereich
DE102019124266A1 (de) * 2019-09-10 2021-03-11 Sick Ag Optoelektronischer Sensor und Verfahren zum Erfassen von Objekten in einem Überwachungsbereich
DE102019124265B4 (de) 2019-09-10 2023-08-10 Sick Ag Optoelektronischer Sensor und Verfahren zum Erfassen von Objekten in einem Überwachungsbereich

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550814A1 (de) * 1975-11-12 1977-05-26 Sick Optik Elektronik Erwin Zeilentastvorrichtung fuer materialbahnen zur fehlstellenermittlung
US4254333A (en) * 1978-05-31 1981-03-03 Bergstroem Arne Optoelectronic circuit element
DE3119498A1 (de) * 1981-05-15 1982-12-02 Messerschmitt Boelkow Blohm Objektiv
WO1996010206A1 (fr) * 1994-09-29 1996-04-04 Helfgott & Karas, P.C. Dispositif a lentille
DE19601955A1 (de) * 1996-01-09 1997-07-10 Siemens Ag Optoelektronische Sendebaugruppe
US5793538A (en) * 1995-06-06 1998-08-11 Hughes Missile Systems Company Solid catadioptric lens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329914A1 (de) * 1993-09-04 1995-03-09 Willing Gmbh Dr Ing Linearer Lichtleiter
DE19510559C1 (de) * 1995-03-23 1996-07-25 Bosch Gmbh Robert Optische Sende- und Empfangsanordnung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550814A1 (de) * 1975-11-12 1977-05-26 Sick Optik Elektronik Erwin Zeilentastvorrichtung fuer materialbahnen zur fehlstellenermittlung
US4254333A (en) * 1978-05-31 1981-03-03 Bergstroem Arne Optoelectronic circuit element
DE3119498A1 (de) * 1981-05-15 1982-12-02 Messerschmitt Boelkow Blohm Objektiv
WO1996010206A1 (fr) * 1994-09-29 1996-04-04 Helfgott & Karas, P.C. Dispositif a lentille
US5793538A (en) * 1995-06-06 1998-08-11 Hughes Missile Systems Company Solid catadioptric lens
DE19601955A1 (de) * 1996-01-09 1997-07-10 Siemens Ag Optoelektronische Sendebaugruppe

Also Published As

Publication number Publication date
EP1010992B1 (fr) 2006-05-31
EP1010992A2 (fr) 2000-06-21
ATE328295T1 (de) 2006-06-15
DE59913486D1 (de) 2006-07-06
DE19858769A1 (de) 2000-06-21

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